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Investment Securities - Summary of Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value | $ 11,534 | $ 53,222
Available-for-sale Securities, Less than 12 Months, Unrealized Losses | (388) | (4,911)
Available-for-sale Securities, 12 Months or Longer, Fair Value | 59,586 | 22,817
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses | (5,774) | (3,210)
Available-for-sale Securities, Fair Value, Total | 71,120 | 76,039
Available-for-sale Securities, Unrealized Losses, Total | (6,162) | (8,121)
Held-to-maturity Securities, Less than 12 Months, Fair Value |  | 30,080
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses |  | (1,742)
Held-to-maturity Securities, 12 Months or Longer, Fair Value |  | 0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses |  | 0
Held-to-maturity Securities, Fair Value, Total |  | 30,080
Held-to-maturity Securities, Unrealized Losses, Total |  | (1,742)
U.S. government agency securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value | 1,995 |
Available-for-sale Securities, Less than 12 Months, Unrealized Losses | (5) |
Available-for-sale Securities, 12 Months or Longer, Fair Value | 0 |
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses | 0 |
Available-for-sale Securities, Fair Value, Total | 1,995 |
Available-for-sale Securities, Unrealized Losses, Total | (5) |
Small Business Administration Loan Pools [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value |  | 334
Available-for-sale Securities, Less than 12 Months, Unrealized Losses |  | (1)
Available-for-sale Securities, 12 Months or Longer, Fair Value |  | 509
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses |  | (14)
Available-for-sale Securities, Fair Value, Total |  | 843
Available-for-sale Securities, Unrealized Losses, Total |  | (15)
Obligations of state and political subdivisions [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value | 4,836 | 34,836
Available-for-sale Securities, Less than 12 Months, Unrealized Losses | (247) | (3,372)
Available-for-sale Securities, 12 Months or Longer, Fair Value | 27,736 | 2,559
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses | (2,768) | (662)
Available-for-sale Securities, Fair Value, Total | 32,572 | 37,395
Available-for-sale Securities, Unrealized Losses, Total | (3,015) | (4,034)
Mortgage-backed securities in government-sponsored entities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value | 4,703 | 18,052
Available-for-sale Securities, Less than 12 Months, Unrealized Losses | (136) | (1,538)
Available-for-sale Securities, 12 Months or Longer, Fair Value | 31,249 | 19,749
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses | (2,993) | (2,534)
Available-for-sale Securities, Fair Value, Total | 35,952 | 37,801
Available-for-sale Securities, Unrealized Losses, Total | (3,129) | (4,072)
Other securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Less than 12 Months, Fair Value | 0 |
Available-for-sale Securities, Less than 12 Months, Unrealized Losses | 0 |
Available-for-sale Securities, 12 Months or Longer, Fair Value | 601 |
Available-for-sale Securities, 12 Months or Longer, Unrealized Losses | (13) |
Available-for-sale Securities, Fair Value, Total | 601 |
Available-for-sale Securities, Unrealized Losses, Total | $ (13) |
Corporate Debentures [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Held-to-maturity Securities, Less than 12 Months, Fair Value |  | 13,999
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses |  | (994)
Held-to-maturity Securities, 12 Months or Longer, Fair Value |  | 0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses |  | 0
Held-to-maturity Securities, Fair Value, Total |  | 13,999
Held-to-maturity Securities, Unrealized Losses, Total |  | (994)
Structured Mortgage-backed Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Held-to-maturity Securities, Less than 12 Months, Fair Value |  | 16,081
Held-to-maturity Securities, Less than 12 Months, Unrealized Losses |  | (748)
Held-to-maturity Securities, 12 Months or Longer, Fair Value |  | 0
Held-to-maturity Securities, 12 Months or Longer, Unrealized Losses |  | 0
Held-to-maturity Securities, Fair Value, Total |  | 16,081
Held-to-maturity Securities, Unrealized Losses, Total |  | $ (748)

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